Muzzle brake



FIG. 1 is a front right isometric view of a muzzle brake according to the present disclosure;

FIG. 2 is a rear elevation view of the muzzle brake of FIG. 1;

FIG. 3 is a front elevation view of the muzzle brake of FIG. 1;

FIG. 4 is a right side elevation view of the muzzle brake of FIG. 1;

FIG. 5 is a left side elevation view of the muzzle brake of FIG. 1;

FIG. 6 is a top view of the muzzle brake of FIG. 1;

FIG. 7 is a bottom view of the muzzle brake of FIG. 1;

FIG. 8 is a top cross-sectional view of the muzzle brake of FIG. 1 along the line 8-8 of FIG. 3; and,

FIG. 9 is a right side cross-sectional view of the muzzle brake of FIG. 1 along the line 9-9 of FIG. 2.

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a muzzle brake, as shown and described. 